Pen top



FIG. 1 is a front view of the pen top;

FIG. 2 is a back view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is an opposite side view from that shown in FIG. 3;

FIG. 5 is a top view of FIG. 1; and,

FIG. 6 is a bottom view of FIG. 1. 

CLAIM An ornamental design for a pen top, as shown and described. 